A153576 Number of planar n X n X n binary triangular grids with no more than 14 ones in any similarly oriented 5 X 5 X 5 subtriangle.

1, 2, 8, 64, 1024, 32767, 2096965, 268388252, 68699511776, 35169130417570, 36007041542255125, 73727766794557011289, 301920463144265115604918, 2472702390678435639706449295, 40501301413934096271908637456659

Offset

0,2

Links

Table of n, a(n) for n=0..14.

Crossrefs

Sequence in context: A153575 A084281 A153548 * A139681 A084282 A139682

Adjacent sequences: A153573 A153574 A153575 * A153577 A153578 A153579

Keyword

nonn

Author

R. H. Hardin, Jan 01 2009

Status

approved